Trillium petiolatum

Pursh

Plante

LCLR Monde (IUCN)

Filtrer le graphe par contexte spatialPays · région · aire protégée · écorégion · biome

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Calcul du tissu écologique de Trillium petiolatum.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).

Liste rouge IUCN

LC · Préoccupation mineure?Inconnue

Évaluation complète

Évaluation: 2020 · v3.1
Altitude: 400 – 1400 m
Profondeur: – m

État de la populationTexte officiel évaluation IUCNExpert

Population data are not available for the species. It is described as locally common in some areas (Turner and Gustafson 2006).

Menaces identifiées(2 menaces classées CMP-IUCN)

5_3_5
Motivation Unknown/Unrecorded
UnknownUnknownOngoing
7_1_3
Trend Unknown/Unrecorded
UnknownUnknownOngoing

Description complète des menacesTexte détaillé évaluation IUCNExpert

Threats to the species are not well understood. Like related Trillium species in the region, it is possible that threats such as wildfire and logging adversely impact this species.

Habitats préférentiels (classification IUCN)

1_1Forest - Boreal
1_4Forest - Temperate

Mesures de conservation recommandéesStratégies de conservation IUCNExpert

The species occurs in several protected areas including Eagle Cap, Gospel Hump, and Strawberry Mountain Wilderness Areas where forests are protected from logging (IUCN and UNEP-WCMC 2018).

Stress écologiques (9)Stresses Classification — IUCNExpert

1_1Ecosystem conversion
1_2Ecosystem degradation
1_2Ecosystem degradation
1_3Indirect ecosystem effects
1_3Indirect ecosystem effects
2_1Species mortality
2_2Species disturbance
2_3_5Inbreeding
2_3_7Reduced reproductive success

Usage & commerce (3)Use & Trade — IUCNExpert

1Food - human
13Pets/display animals, horticulture
national
3Medicine - human & veterinary

Priorités de recherche (4)Research Needed Classification — IUCNExpert

1_2Population size, distribution & trends
1_3Life history & ecology
1_5Threats
3_1Population trends

Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert

Royaumes biogéographiques

Nearctic

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Forb or HerbGeophyte

Références bibliographiques (13)Sources scientifiques de l'évaluation IUCNExpert

IUCN. 2020. The IUCN Red List of Threatened Species. Version 2020-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 13 June 2020).
IUCN and UNEP-WCMC. 2019. The World Database on Protected Areas (WDPA). Cambridge, UK Available at: <a href="https://www.protectedplanet.net/">https://www.protectedplanet.net/</a>. (Accessed: 4 January 2019).
(USDA, NRCS) United States Department of Agriculture, Natural Resources Conservation Service. 2018. The PLANTS Database. Greensboro Available at: <a href="https://plants.usda.gov">https://plants.usda.gov</a>. (Accessed: 21 February 2018).
Moerman, D. 2018. Native American Ethnobotany. A Database of Foods, Drugs, Dyes and Fibers of Native American Peoples, Derived from Plants. Dearborn Available at: <a href="http://naeb.brit.org/">http://naeb.brit.org/</a>. (Accessed: 15 August 2018).
United Plant Savers. 2018. Trillium. Available at: <a href="https://unitedplantsavers.org/trillium/">https://unitedplantsavers.org/trillium/</a>. (Accessed: 19 December 2018).
Turner, M. and Gustafson, P. 2006. Wildflowers of the Pacific Northwest. Wildflowers of the Pacific Northwest, Portland, OR.
Flora of North America (FNA) Editorial Committee. 2002. Flora of North America North of Mexico. Vol. 26. Magnoliophyta: Liliidae: Liliales and Orchidales. Oxford Univ. Press, New York.
Kalisz, S., Hanzawa, F. M., Tonsor, S. J., Thiede, D. A. and Voigt, S. 1999. Ant-mediated seed dispersal alters pattern of relatedness in a population of Trillium grandiflorum. Ecology 80(8): 2620-2634.
Jules, E. S. 1998. Habitat fragmentation and demographic change for a common plant: Trillium in old-growth forest. Ecology 79(5): 1645-1656.
Kawano, S., Ohara, M. and Utech, F. H. 1992. Life History Studies on the Genus Trillium (Liliaceae) VI. Life History Characteristics of Three Western North American Species and Their Evolutionary-Ecological Implications. Plant Species Biology 7(1): 21-36.
Ohara, M. 1989. Life history evolution in the genus Trillium. Plant Species Biology 4(1): 1-28.
Patrick, T. S. 1973. Observations on the life history of Trillium grandiflorum (Michaux) Salisbury. Cornell University.
Larsen, J. A. 1923. Association of Trees, Shrubs, and Other Vegetation in the Northern Idaho Forests. Ecology 4(1): 63-67.

Évaluateurs & contributeurs (4)Personnes ayant contribué à l'évaluation IUCNExpert

assessor

Meredith, C.R., Wayman, K.A. & Trillium Working Group 2019

evaluator

Leaman, D.J.

facilitators

Walker, A.

institutions

ABQ BioPark & NatureServe

Meredith, C.R., Wayman, K.A. & Trillium Working Group 2019 2020. Trillium petiolatum. The IUCN Red List of Threatened Species 2020: e.T116996360A135833550. Accessed on 05 May 2026.